发明公开
EP0411664A2 2-(2-Vinylpyrrolidinylthio)carbapenem derivatives 失效
2-(2- Vinylpyrrolidinylthio)碳代青霉烯衍。

2-(2-Vinylpyrrolidinylthio)carbapenem derivatives
摘要:
A compound of the formula:
wherein R 1 is a hydrogen atom or a methyl group, R 2 is a hydrogen atom or a lower alkyl group, each of R 3 , R 4 and R 5 is a hydrogen atom or a lower alkyl group, or R 3 and R 4 together form a methylene group, an ethylene group or a propylene group, or R 4 and R 5 form together with the adjacent nitrogen atom an aziridinyl group, an azetidinyl group, a pyrrolidinyl group, a piperidino group, a piperazinyl group or a morpholino group; or a pharmaceutically acceptable salt or ester thereof.
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